PER4M Isolate Zero
- Cutting
- Lean macros
- Low lactose
- 87g
- Protein / 100g
- 26g
- Per 30g scoop
- 86p
- Per 25g protein
- £26.99
- 900g pack
Our verdict
Scored on the label and the price, not on how it tastes.
- One of the most widely stocked isolates in the UK
- 87g of protein per 100g from a single isolate source
- 0.4g of sugar and 1g of carbohydrate per 100g
- Twenty-one flavours, which is a wide range for an isolate
- PER4M’s own product pages disagree on whether a serving is 26g or 27g of protein
- No evidence of Informed Sport or Informed Choice certification
- We found no independent review of this product at all, so there is nothing on taste or mixability we can pass on
- Country of manufacture is not disclosed
Read the full verdict
Isolate Zero is very widely stocked in the UK, so it is worth comparing before you buy. It is a genuine single-source isolate at 87g of protein per 100g with 0.4g of sugar, so it does the job an isolate is bought for. Note that it shares a brand but nothing else with PER4M Whey Protein, which is a four-source blend with 25 times the sugar.
Where to buy PER4M Nutrition Isolate Zero
Ordered by cost per 25g of protein, because pack sizes and protein densities differ enough that a headline price on its own does not tell you which is better value.
| Retailer | Size | Price | Per 25g | |
|---|---|---|---|---|
| Amazon UK | 900g | £26.99 | 86p | View deal |
How it scored
How we scoreFour categories, each out of 25, every one taken from the label or the live partner price.
87g per 100g
86p per 25g protein
0.4g sugar, 1.5g fat per 100g
none found
Nutrition
Taken from the manufacturer’s published label. Source.
PER4M’s own pages are inconsistent on the serving figure: its White Chocolate page says 26g of protein per 30g scoop and its Vanilla Creme page says 27g. The full per-100g panel comes from a retailer reproduction rather than from PER4M.
| Nutrient | Per 100g | Per 30g |
|---|---|---|
| Protein | 87g | 26.1g |
| Energy | 366 kcal | 110 kcal |
| Carbohydrate | 1g | 0.3g |
| of which sugars | 0.4g | 0.1g |
| Fat | 1.5g | 0.5g |
| of which saturates | 0.3g | 0.1g |
| Fibre | 0.1g | 0.0g |
| Salt | 0.6g | 0.2g |
Ingredients and formulation
- 01Whey protein isolate
A single protein source with no concentrate and no hydrolysate. This is the same brand as PER4M Whey Protein but a completely different formula, without the skim milk powder that drives that product’s sugar content.
Sucralose
900g · 2kg
Twenty-one flavours, dessert-led.
Third-party testing
Certification is per programme and often per flavour or per batch, so a badge on one product does not carry across a brand’s whole range.
No entry found in either database.
Made by
PER4M, founded 2011, merged with Hatch 19 in 2018, offices in the UK and ItalyPER4M does not disclose the country of manufacture.
What the maker does not publish
- PER4M’s own pages give two different per-serving protein figures.
- No independent review of Isolate Zero exists that we could find. Do not assume PER4M Whey Protein’s flavour reputation carries over, since it is a different formula.
- Country of manufacture is not disclosed.
Alternatives worth a look
Frequently asked questions
How much protein is in PER4M Isolate Zero?
87g per 100g, or about 26g in a 30g scoop. PER4M’s own pages give 26g on one flavour and 27g on another.
What is the difference between PER4M Isolate Zero and PER4M Whey Protein?
They share a brand and very little else. Isolate Zero is a single-source whey isolate at 87g protein and 0.4g sugar per 100g. PER4M Whey Protein is a four-source blend including skim milk powder, at 70g protein and 10g sugar per 100g.
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Open the Protein FinderLast updated 19 August 2026